{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000505","468:4680000503","468:4680000906","468:4680001041","468:4680000395","468:4680000396","468:4680000706","468:4680000707","468:4680000978","468:4680000296","468:4680000445","468:4680000507","468:4680000508","500:5000011635","500:5000011611","468:4680000504","468:4680000702","500:5000011610","468:4680000339","500:5000011592","468:4680000635","500:5000011593","498:4980003126","468:4680000837","468:4680000640"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,500,500,468,468,500,468,500,468,500,498,468,468],"twin_sims":[0.8542461054156523,0.8244853907598458,0.8153535368748991,0.8126695936233539,0.8000371540020729,0.7934793773929991,0.7833496569712999,0.778545183924637,0.7603869944772347,0.7596554759192201,0.7556819234016203,0.7422364528274729,0.7418413262014286,0.7417458538131104,0.7351048580319623,0.7325798583760227,0.725825730990019,0.7244800843368675,0.7170339482185013,0.7058765877042992,0.6975723265394391,0.6950461764151872,0.6949209265944976,0.6844278520292971,0.6672016085342909],"twin_dists":[0.07290019299122005,0.08068872183388787,0.08298430390409693,0.0836518045960695,0.08675326249112515,0.08833904315755235,0.09075915420616226,0.09189540059958456,0.09612954275591779,0.09629827942753297,0.09721254639312356,0.10027915502875909,0.10036868178421535,0.1003903088397677,0.10189017749571692,0.10245819990548988,0.1039718614381547,0.10427247326314251,0.10593047446470562,0.10839889285705051,0.11022497191090268,0.11077874974441015,0.1108061869603938,0.1130985397933089,0.11683840013470317],"n_dims_used":45,"mean_confidence":0.9235107421875},"coverage":{"mean_confidence":0.9235107421875,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}